👉 The epigraphical term refers to an imaginary representation of a situation or event, often used for historical and cultural studies. It is typically depicted as a graph with lines that connect different periods of time, events, or figures on the same scale. The goal of this representation is to create a visual representation of the sequence of events in chronological order, without actual physical objects or dates. This type of visualization can help scholars understand patterns and trends over time, and can also be used for educational purposes to